This is LaTeX code:

[latex]
\mathbb Z/2\mathbb Z \oplus \mathbb Z/2\mathbb Z \oplus \mathbb Z/2^3\mathbb Z \oplus \mathbb Z/3\mathbb Z \oplus \mathbb Z/5\mathbb Z \oplus \mathbb Z/5^2\mathbb Z \cong (\mathbb Z/2\mathbb Z \oplus \mathbb Z/2\mathbb Z \oplus \mathbb Z/5\mathbb Z) \oplus \mathbb Z/(2^3\cdot3\cdot5^2)\mathbb Z \cong (\mathbb Z/2\mathbb Z) \oplus \mathbb Z/(2\cdot5)\mathbb Z \oplus \mathbb Z/600\mathbb Z \cong \mathbb Z/2\mathbb Z \oplus \mathbb Z/10\mathbb Z \oplus \mathbb Z/600\mathbb Z 
[/latex]